Respuesta :
the lock and key theory refers to the complementary shapes of an enzyme and a substrate.
the shape of the enzyme is specific to the substrate it works on, similar to how the shape of a lock is specifically designed to work with one key. the shape.
the shape of the enzyme is specific to the substrate it works on, similar to how the shape of a lock is specifically designed to work with one key. the shape.
Answer:
A the complementary shapes of an enzyme and a substrate.
Explanation: